ACQUISITIONS - Narrative (Details) $ in Thousands							3 Months Ended		12 Months Ended
	Apr. 01, 2022 USD ($) care_center	Oct. 18, 2021 USD ($)	Aug. 01, 2021 USD ($)	Jul. 12, 2021 USD ($)	Jul. 01, 2021 USD ($)	May 01, 2021 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 23, 2022 USD ($)
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill recorded during period									$ 94,100	$ 263,400
Net service revenue									2,223,199	2,214,112	$ 2,071,519
Operating income (loss)									180,772	251,915	219,268
Depreciation and amortization									24,935	30,901	28,802
Restricted cash								$ 3,075	13,593	3,075
Accrued contingent consideration									$ 19,195	0	$ 0
Noncompete Agreements [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Weighted-average amortization period									7 months 6 days
Technology-Based Intangible Assets
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Weighted-average amortization period									5 years 7 months 6 days
Home Health [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill recorded during period									$ 85,600	27,800
Home Health [Member] | NORTH CAROLINA
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Payments to Acquire Businesses, Gross		$ 4,500
Goodwill recorded during period										4,300
Home Health [Member] | NORTH CAROLINA | Certificate of Need [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded		$ 200
Home Health [Member] | NEW YORK
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Payments to Acquire Businesses, Gross				$ 1,500
Goodwill recorded during period										1,400
Home Health [Member] | NEW YORK | Certificate of Need [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded				$ 100
Home Health [Member] | Randolph County, North Carolina
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Payments to Acquire Businesses, Gross						$ 2,500
Goodwill recorded during period										2,400
Home Health [Member] | Randolph County, North Carolina | Certificate of Need [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded						$ 100
Personal Care [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill recorded during period									0	0
High Acuity Care [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill recorded during period									8,500	233,900
2022 New Joint Venture
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill recorded during period									8,500
Business Combination Acquired Noncontrolling Interest												$ 8,900
2022 New Joint Venture | Certificates of Need and Licenses [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded												$ 400
Evolution Health | Home Health [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center	15
Acquisition, total purchase price	$ 67,800
Payments to Acquire Businesses, Gross	51,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables									7,600
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Current Assets Prepaid Expense									200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other									100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment									1,900
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease Right of Use Assets									3,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets									100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets									14,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable									(800)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Payroll and Employee Benefits									(2,700)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accrued Expenses									(2,400)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease Liabilities									(2,800)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities									(100)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt									(600)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities									(9,400)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net									5,000
Goodwill recorded during period									61,500
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net							$ 66,500		66,500
Goodwill deductible for income tax purposes	$ 15,000
Period of time goodwill is expected to be deductible for income tax purposes	15 years
Business Acquisition Closing Payment Adjustment							$ 1,300
Net service revenue									29,400
Operating income (loss)									(5,300)
Increase Decrease In Assets Acquired									(2,100)
Increase Decrease In Liabilities Assumed									(300)
Reduction in goodwill									(500)
Restricted cash	$ 16,700
Accrued contingent consideration	15,700
Amount Released From Escrow									5,700
Evolution Health | Home Health [Member] | Potential Closing Payment Adjustment
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Accrued contingent consideration	$ 1,000
Evolution Health | Home Health [Member] | Licenses [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded									1,300
AssistedCare Home Health | Home Health [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center	2
Acquisition, total purchase price	$ 24,700
Payments to Acquire Businesses, Gross	22,200
Acquisition, other intangibles recorded	700
Goodwill recorded during period									24,000
Goodwill deductible for income tax purposes	$ 24,000
Period of time goodwill is expected to be deductible for income tax purposes	15 years
Net service revenue									6,100
Operating income (loss)									800
Restricted cash	$ 2,500
AssistedCare Home Health | Home Health [Member] | Certificates Of Need [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded	200
AssistedCare Home Health | Home Health [Member] | Licenses [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded	500
AssistedCare Home Health | Home Health [Member] | Acquired Names [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded	$ 100
Weighted-average amortization period	1 year
Visiting Nurse Association | Home Health And Hospice [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Payments to Acquire Businesses, Gross					$ 20,100
Goodwill recorded during period										19,700
Period of time goodwill is expected to be deductible for income tax purposes					15 years
Visiting Nurse Association | Home Health And Hospice [Member] | Licenses [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded					$ 400
Contessa Health | High Acuity Care [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, total purchase price			$ 240,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables									1,500
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Current Assets Prepaid Expense									300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other									100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment									300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease Right of Use Assets									800
Acquisition, other intangibles recorded									54,300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets									3,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets									60,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable									(100)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Payroll and Employee Benefits									(600)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accrued Expenses									(3,400)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease Liabilities									(800)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities									(300)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt									(900)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other									(200)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities									(6,300)
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value									(43,900)
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Equity									(43,900)
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities And Equity									(50,200)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net									10,200
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest									241,300
Goodwill recorded during period									231,100
Business Acquisition Closing Payment Adjustment								$ 600
Net service revenue									18,500	3,500
Operating income (loss)									(39,100)	(10,300)
Increase Decrease In Liabilities Assumed									(2,800)
Reduction in goodwill									2,800
Depreciation and amortization									$ 3,000	$ 1,200
Contessa Health | High Acuity Care [Member] | Noncompete Agreements [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded			$ 6,200
Weighted-average amortization period			2 years
Contessa Health | High Acuity Care [Member] | Acquired Names [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded			$ 28,300
Contessa Health | High Acuity Care [Member] | Technology-Based Intangible Assets
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded			$ 19,800
Weighted-average amortization period			7 years